WATTS®, 0276250, Boiler Pressure Relief Valve, Series: 174A, 1-1/4 in Nominal, FNPT End Style, 150 psi Pressure, Bronze Body, 2-3/4 in H Dimensions, Domestic

This 1 1/4 in boiler pressure relief valve is used in hot water heating and domestic supply boiler applications to protect against excessive pressures on all types of hot water heating supply boiler equipment. It consists of a bronze body construction with NPT threaded female inlet and NPT threaded female outlet (drain) connections, non-metallic disc-to-metal seating, stainless steel spring and test lever. It resists corrosive water conditions, sticking and freezing and prevents water and sediment from being trapped in the seat. It is designed for emergency safety relief, not as an operating control. The pressure relief is set at 150 PSI (1034.2 kPa) with corresponding high pressure ratings up to 6,340,000 BTU/hr.

PROP65: This product can expose you to chemicals including lead which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov